Home / 950,135,991,808.40-1,425,203,987,712.60-321,998,238,976.40

Finding the Fourth Proportional to 950,135,991,808.40, 1,425,203,987,712.60 and 321,998,238,976.40

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Solution

The fourth proportional to 950,135,991,808.40, 1,425,203,987,712.60 and 321,998,238,976.40 is: 482,997,358,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,135,991,808.40 : 1,425,203,987,712.60 = 321,998,238,976.40 : x
  2. Step 2: Convert to fraction form
    950,135,991,808.40/1,425,203,987,712.60 = 321,998,238,976.40/x
  3. Step 3: Cross multiply
    950,135,991,808.40x = 1,425,203,987,712.60 × 321,998,238,976.40
  4. Step 4: Simplify right side
    950,135,991,808.40x = 458,913,174,225,600,122,978,304
  5. Step 5: Solve for x
    x = 458,913,174,225,600,122,978,304/950,135,991,808.40
  6. Step 6: Final answer
    x = 482,997,358,464.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.